312522340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1202009}}^1$

素因数の和:1202031

約数の個数: 24

約数和(自身を含む): 706781880

約数和(自身を除く): 394259540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1202009, 2404018, 4808036, 6010045, 12020090, 15626117, 24040180, 31252234, 62504468, 78130585, 156261170, 312522340]

約数ペア:

[(1, 312522340), (2, 156261170), (4, 78130585), (5, 62504468), (10, 31252234), (13, 24040180), (20, 15626117), (26, 12020090), (52, 6010045), (65, 4808036), (130, 2404018), (260, 1202009)]